Sudoku book. Adult colouring book and pencils. Cake in a mug (recipe usually written on the mug side, so you just have to make sure you have the ingredients in stock!) for them to make. Recipe book. Jigsaw. The one which is just a picture of baked beans looks challenging, and might appeal to teens.
Brilliant thank you. Tempted by the 50 quid nanoblock London now!! Dd2 loves lego even as a cool 15 year old. The lego sets are either uninspiring or ££££££ or too easy! Cake in a mug and colouring books deffo going in x